Inventor
Gyeonghwan Kweon
Inventor
Seoul, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Dprimary
F25DRefrigerators32%
B01DSeparation27%
C02FTreatment of water, waste water, sewage, or sludge27%
F04DNon-positive-displacement pumps5%
H02KDynamo-electric machines5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
PatentTitleYear
10,905,987Water purifying apparatus and filter structure202110,653,984Water purifying apparatus and filter structure202010,639,570Water purifying apparatus and filter structure202010,583,380Water purifying apparatus and refrigerator202010,532,302Water purifying apparatus and filter structure202010,188,972Water purifying apparatus and filter structure201910,184,712Fan-motor assembly and refrigerator having the same2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2021Patents assigned to LG ELECTRONICS INC (7)· patent assignee history
2019–2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG ELECTRONICS INC | 7 | 2019–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 7 | 2019–2021 |